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323001023020 = 225132354013549
BaseRepresentation
bin1001011001101000101…
…11000111101000101100
31010212201111102001122121
410230310113013220230
520243001230214040
6404215024522324
732223160252444
oct4546427075054
91125644361577
10323001023020
11114a90725335
12527244803a4
13245c71885c0
14118c1c19124
158606b21c4a
hex4b345c7a2c

323001023020 has 48 divisors (see below), whose sum is σ = 762239217600. Its totient is φ = 114076613376.

The previous prime is 323001023011. The next prime is 323001023021. The reversal of 323001023020 is 20320100323.

It is a junction number, because it is equal to n+sod(n) for n = 323001022985 and 323001023003.

It is not an unprimeable number, because it can be changed into a prime (323001023021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27000795 + ... + 27012754.

It is an arithmetic number, because the mean of its divisors is an integer number (15879983700).

Almost surely, 2323001023020 is an apocalyptic number.

It is an amenable number.

323001023020 is an abundant number, since it is smaller than the sum of its proper divisors (439238194580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323001023020 is a wasteful number, since it uses less digits than its factorization.

323001023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54013594 (or 54013592 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 323001023020 its reverse (20320100323), we get a palindrome (343321123343).

The spelling of 323001023020 in words is "three hundred twenty-three billion, one million, twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 13 20 23 26 46 52 65 92 115 130 230 260 299 460 598 1196 1495 2990 5980 54013549 108027098 216054196 270067745 540135490 702176137 1080270980 1242311627 1404352274 2484623254 2808704548 3510880685 4969246508 6211558135 7021761370 12423116270 14043522740 16150051151 24846232540 32300102302 64600204604 80750255755 161500511510 323001023020